diff options
Diffstat (limited to 'drivers/ide/mips/au1xxx-ide.c')
-rw-r--r-- | drivers/ide/mips/au1xxx-ide.c | 43 |
1 files changed, 8 insertions, 35 deletions
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 2ba6a054b861..aebde49365d1 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -99,20 +99,9 @@ void auide_outsw(unsigned long port, void *addr, u32 count) #endif -static void auide_tune_drive(ide_drive_t *drive, byte pio) +static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio) { - int mem_sttime; - int mem_stcfg; - u8 speed; - - /* get the best pio mode for the drive */ - pio = ide_get_best_pio_mode(drive, pio, 4); - - printk(KERN_INFO "%s: setting Au1XXX IDE to PIO mode%d\n", - drive->name, pio); - - mem_sttime = 0; - mem_stcfg = au_readl(MEM_STCFG2); + int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2); /* set pio mode! */ switch(pio) { @@ -170,23 +159,11 @@ static void auide_tune_drive(ide_drive_t *drive, byte pio) au_writel(mem_sttime,MEM_STTIME2); au_writel(mem_stcfg,MEM_STCFG2); - - speed = pio + XFER_PIO_0; - ide_config_drive_speed(drive, speed); } -static int auide_tune_chipset (ide_drive_t *drive, u8 speed) +static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed) { - int mem_sttime; - int mem_stcfg; - - mem_sttime = 0; - mem_stcfg = au_readl(MEM_STCFG2); - - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - auide_tune_drive(drive, speed - XFER_PIO_0); - return 0; - } + int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2); switch(speed) { #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA @@ -222,16 +199,11 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed) break; #endif default: - return 1; + return; } - if (ide_config_drive_speed(drive, speed)) - return 1; - au_writel(mem_sttime,MEM_STTIME2); au_writel(mem_stcfg,MEM_STCFG2); - - return 0; } /* @@ -693,6 +665,7 @@ static int au_ide_probe(struct device *dev) #endif hwif->pio_mask = ATA_PIO4; + hwif->host_flags = IDE_HFLAG_POST_SET_MODE; hwif->noprobe = 0; hwif->drives[0].unmask = 1; @@ -712,8 +685,8 @@ static int au_ide_probe(struct device *dev) hwif->OUTSW = auide_outsw; #endif - hwif->tuneproc = &auide_tune_drive; - hwif->speedproc = &auide_tune_chipset; + hwif->set_pio_mode = &au1xxx_set_pio_mode; + hwif->set_dma_mode = &auide_set_dma_mode; #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA hwif->dma_off_quietly = &auide_dma_off_quietly; |